Gas and fire-proof installations, namely, fixed, portable, and transportable reservoirs made of common metal for storing liquid, gaseous and solid materials; gas and fire-proof installations with filling and extraction devices, namely, fixed, portable, and transportable reservoirs made of common metal for storing liquid, gaseous and solid materials; fireproof safety cabinets made of common metal with thermostatically controlled independent closures; metal safety frames and stands, both in the nature of general purpose storage units made of common metal used for storing flammable containers, conduits and tools

[ Electronically operated safety rinsing machines in the nature of machines comprised of tanks made of common metal, which use flammable washing substances to wash items in the tanks and which are equipped with thermomechanical and thermoelectronic locking devices ]

Safety apparatus against gas and fire, namely, controlled volume pumps for fire extinguishing and gas exhausting systems; electronic safety apparatus against gas and fire, namely, thermoelectronic locks for safety rinsing tanks made of common metal that are used for containing flammable cleaning substances; safety apparatus against gas and fire, namely, automatic fire extinguishers for self-extinguishing wastepaper baskets